A compressed air muffler comprises a rear attachment section, a compressed air
muffler section adjoining it in the longitudinal direction with a compressed air
muffler body of a porous compressed air muffler material and an outlet duct extending
in the length direction as far as a front outlet opening, such outlet duct having
in the muffler section, a form tapering toward the outlet opening. The muffler
body has a bare outer peripheral face, its outer periphery face constituting an
outlet face for the compressed air flowing through its wall athwart the longitudinal
direction. The duct section extending through the attachment section, of the outlet
duct merges steplessly with the duct section running in the muffler section.